#!/bin/bash

# Slackware build script for brainparty

# Written by Larry Hajali <larryhaja[at]gmail[dot]com>

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=brainparty
VERSION=${VERSION:-0.61}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM
tar xvf $CWD/${PRGNAM}${VERSION}.tar.gz
cd $PRGNAM
chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 -o -perm 511 \) \
 -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) \
 -exec chmod 644 {} \;

# Thanks debian
patch -p1 < $CWD/patches/gcc-6.patch

# Save directory patch. Data directory patch. Use custom SLKCFLAGS.
patch -p1 < $CWD/patches/brainparty-0.5-savegame.patch
patch -p1 < $CWD/patches/brainparty-0.5-data-directory.patch
sed -i 's|CXXFLAGS =|CXXFLAGS +=|g' Makefile

CXXFLAGS="$SLKCFLAGS -fpermissive" make

mkdir -p $PKG/usr/bin $PKG/usr/share/$PRGNAM/Content
install -m 0644 Content/* $PKG/usr/share/$PRGNAM/Content
install -m 0755 $PRGNAM $PKG/usr/bin

find $PKG | xargs file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

mkdir -p $PKG/usr/share/{applications,pixmaps}
install -m 0644 $CWD/$PRGNAM.desktop $PKG/usr/share/applications
install -m 0644 Content/icon.bmp $PKG/usr/share/pixmaps/$PRGNAM.bmp

mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
cp -a \
  COPYING CREDITS README \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
